Sammamish, WA, United States of America

Kenichi Kumatani

This inventor holds 3 USPTO granted patents. Top assignee: Microsoft Technology Licensing, LLC. Active years: 2023-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenichi Kumatani. Retrieved from https://idiyas.com/inventor/kenichi-kumatani-3v4rqb3k

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 7.6

ph-index = 2

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2023-2025

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3 patents (USPTO):Explore Patents

Title: Innovator Spotlight: Kenichi Kumatani

Introduction: Kenichi Kumatani, based in Sammamish, WA, is a prominent inventor with a strong background in machine learning and speech recognition technologies. With a total of three patents to his name, Kumatani has made significant contributions to the field, particularly in enhancing how machines process and understand human speech.

Latest Patents: Kumatani's latest patents showcase his innovative approaches in the area of speech representation and neural network training. His first patent, "Unified Speech Representation Learning," describes a system that utilizes labeled speech data to train a machine learning model. This model learns phonetically aware speech representations and generates contextual representations aligned with phoneme labels. The refinement engine included in the system ensures the model continuously improves its accuracy and capability.

The second patent, "Dynamic Gradient Aggregation for Training Neural Networks," outlines a method for training a global model using multiple data sets. The process involves generating gradients from each data set, determining gradient quality metrics, and calculating weight factors to produce a global gradient. This global model is then updated to enhance task performance based on the data it receives, reflecting Kumatani's ability to combine theoretical and practical aspects of machine learning.

Career Highlights: Kenichi Kumatani's professional journey has prominently featured his work at Microsoft Technology Licensing, LLC, where he has made strides in developing advanced technologies that have the potential to revolutionize speech recognition systems. His innovative spirit and technical expertise have earned him recognition within the tech community.

Collaborations: Kumatani's success can also be attributed to his collaborative approach. He has worked closely with talented colleagues such as Nanshan Zeng and Yao Qian, contributing to a dynamic and productive team environment that fosters creativity and innovation.

Conclusion: Kenichi Kumatani stands out as a remarkable inventor whose contributions are shaping the future of speech technology and neural networks. With his ongoing work at Microsoft Technology Licensing, LLC, and his growing list of patents, Kumatani continues to push the boundaries of innovation, proving that dedicated inventors play a crucial role in advancing technology and enhancing user experiences.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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